Self-heterodyne mixing method of two inter-mode beat frequencies for frequency stabilization of a three-mode He-Ne laser

We present a robust self-heterodyne mixing method of two inter-mode beat frequencies suitable for frequency stabilization of a three longitudinal-mode (3-mode) He-Ne laser at 633 nm. A high-contrast frequency discrimination signal with a broad locking range of 244 MHz is obtained by using a self-het...

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Bibliographic Details
Main Authors: Jeongmin Lee, Tai Hyun Yoon
Format: Article
Language:English
Published: AIP Publishing LLC 2012-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4733344